/* 
  该文件专门用于暴露一个store对象，整个应用只有一个store对象
*/

// 引入createStore，专门用于创建redux中最为核心的store对象
import { createStore, applyMiddleware, combineReducers } from 'redux'
// 引入为Count组件服务的reducer
import countReducer from './reducers/count'
// 引入为Person组件服务的reducer
import personReducer from './reducers/person'
// 引入redux-thunk，用于支持异步action
import thunk from 'redux-thunk'
//引入redux-devtools-extension
import { composeWithDevTools } from 'redux-devtools-extension'

const reducers = combineReducers({ count: countReducer, persons: personReducer })

export default createStore(reducers, composeWithDevTools(applyMiddleware(thunk)))
